So the block is Solid K20A nevertheless it has been introduced to my attention that all JDM blocks are both stamped K20A or K24A. There is not any difference in the badging with the JDM blocks. REAL promise. Any challenges just let's know and we can get it sorted fast, https://supra19037.blog2learn.com/80364830/the-2-minute-rule-for-subaru-wrx-engines